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GetIP.py
35 lines (31 loc) · 1.18 KB
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GetIP.py
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#!/usr/bin/env python
import IPAddress
import GMail
import datetime
import re
import sys
results = IPAddress.ExtIP() + '\n' + IPAddress.IntIP() #get the current IP Addresses
now = datetime.datetime.now() #get date & time
ip = re.compile("\d+\.\d+\.\d+\.\d+") #set up regular expresion for ip Address
try: #try to open file containing previous IPs and read them in
file = open('IPAddress.txt', 'r+')
old = ip.findall(file.read())
except: #if that fails create the file and set the old ones to 0.0.0.0
file = open('IPAddress.txt', 'w')
old = ['0', '0', '0']
new = ip.findall(results) #get the Ips from the formated results
i = 0
needsupdate = False
while (i < len(new)): #compairs current IPs to stored IPs
if (new[i] == old [i]):
needsupdate = False
else:
needsupdate = True
i = i + 1
if (len(sys.argv) > 1 and sys.argv[1] == '-s'): #if '-s' force print the results
print(results)
elif (needsupdate or (len(sys.argv) > 1 and sys.argv[1] == '-f' )): # if there is a change or '-f' force email the results
GMail.email('From', ['To'], 'IP Update', results)
file.seek(0,0)
file.write(str(now) + '\n' + results + '\n')
file.close() #close the file